<div class="cost-collect cf">
  <button class="mb10 layui-btn layui-btn-small isShowHide fr">显示/隐藏列</button>
  <button class="mb10 mr10 layui-btn layui-btn-small add-costCollect fr"><i class="layui-icon">&#xe61f;</i>新增一条记录</button>
  <button class="mb10 mr10 layui-btn layui-btn-small layui-btn-danger del-costCollect fr"><i class="layui-icon">&#xe640;</i>删除一条记录</button>
  <button class="mb10 mr10 layui-btn layui-btn-small save-template fr"><i class="layui-icon">&#xe605;</i>保存模板</button>
  <button class="mb10 mr10 layui-btn layui-btn-small load-template fr"><i class="layui-icon">&#xe61f;</i>载入模板</button>
</div>
<table class="layui-table" id="cost-collect" lay-filter="costCollectEvent"></table>